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Fun with lambda and map

Albert Hofkamp hat at se-46.wpa.wtb.tue.nl
Tue Jan 29 07:56:22 EST 2002 
On Tue, 29 Jan 2002 09:44:31 -0200, Gustavo Niemeyer <niemeyer at conectiva.com> wrote:
>
>--4Ckj6UjgE2iN1+kY
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>> primes =3D lambda o:map(lambda a:filter(None,(map(lambda i:map(lambda
>> x:a.__setitem__(x,0),range(2*i,o,i)),range(2,o)),a)[1])[1:],[range(o)])[0]
>>=20
>> print primes(20)
>>=20
>> fibonacci =3D lambda x:map(lambda o:(map(lambda c:map(lambda
>> l:o.__setslice__(l[0],l[1],l[2]),([o[2]+3,o[2]+4,[o[0]]],[0,3,[o[1],reduc=
>e(lambda
>> x,o:x+o,o[:2]),o[2]+1]])),range(x)),o)[1],[[1,1,0]+range(x)])[0][3:]
>>=20
>> print fibonacci(20)
>
>That proves you can write bad code in any language, if you really
>want to...
>
>;-)
>
>--=20
>Gustavo Niemeyer

Except in Intercal, which is designed for that purpose :-)
(i.e. 'bad code' is normal in Intercal)


Albert
-- 
Constructing a computer program is like writing a painting
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